package com.itheima.sh.f_lianxi;
/*

 */
public class siwu {
    public static void main(String[] args) {
        for (int i = 1; i <=4; i++) {
            for (int i1 = 1; i1 <=5; i1++) {
                System.out.print("@");
            }
            //换行
            System.out.println();
        }
    }
}
